Habibi, Habibi, Mesiono, and Masganti Sitorus. 2026. “The Main Pathways For Improving Educational Quality In ‎State Islamic Senior High Schools in Deli Serdang Regency: An ‎Analysis of Principals’ Policies, Personality Traits, and ‎Professional Development”. JPI: Jurnal Pustaka Indonesia 6 (1), ‎478–489. https://doi.org/10.62159/jpi.v6i1.2721.